if statement syntax js code example
Example 1: how to make an if statement in javascript
if(condition1) { //runs if the condition is true
//type what you want to happen if the condition is true
}else if (condition2) {
//type what you want to happen if the condition is true
} else { //If no condition is true it will run this
//type what you want it to do
}
Example 2: javascript loop and if statement
function LetterCapitalize(str) {
var output = ""+str.charAt(0).toUpperCase();
for(var i=1; i < str.length; i++){
if(str.charAt(i - 1) == " ") {
output += str.charAt(i).toUpperCase();
} else {
output += str.charAt(i);
}
}
return output;
}
console.log(LetterCapitalize("hello world"))